Support authentication via OAuth2 tokens dispensed from the Doorkeeper authorization flow

Simple role-based authorization library for Ruby on Rails

The swiss army knife of instagram functionality. Restores all deprecated hashtag functionality from the instagram api without any of the authorization.

Provides helper classes Cent::Client and Cent::Notary. `Cent::Client` is made to communicate to the server API `Client::Notary` is a simple JWT wrapper to generate authorization tokens for the frontend

Rails authorization plugin

This gem provides a daemon that handles authorization and reporting of web services managed by 3scale.

Agnostic authorization component for Trailblazer.

Rails middleware that validates Authorization token emitted by Keycloak

A Ruby authorization library

Moat is an small authorization library built for Ruby (primarily Rails) web applications

Rack::LTI provides LTI launch and configuration endpoints to your Rack-based application. It handles configuration, authorization, and routing. For more information about LTI, see http://www.imsglobal.org/toolsinteroperability2.cfm.

The official SoundCloud API wrapper. It provides simple methods to handle authorization and to execute HTTP calls.

Authorization framework

Authorization for Rails with Web Interface

Minimalistic authorization focused on APIs

An authorization library that supports access control models like ACL, RBAC, ABAC in Ruby

Simple role based authorization for Ruby applications

Signup or login using Paypal's Authorization or Permissions api's

SAML 2.0 is an XML-based protocol that uses security tokens containing assertions to pass information about a principal (usually an end user) between a SAML authority, that is, an identity provider, and a SAML consumer, that is, a service provider. SAML 2.0 enables web-based authentication and a...

Solution that eliminates the tight coupling between user identity/authentication and application functional authorization